I've just followed the instructions in the owner's manual, front and rear, and found it very easy. In fact, the front arms are some of the easiest I've ever done. The rear is a bit trickier, but not that bad.
Mine: 2014 Overland 4x4 V6, ORA II, billet silver/black, Michelin LTX M/S 2's, MaxCare Lifetime, delivered 4-13-'13
Wife's Jeep: 2008 Compass Sport 4x4, 2.4L I4 DOHC, CVT, Lifetime powertrain warranty